ASN Lookup Tool

Seagate Technology LLC seagate.com US US 21 Routes

AS Data

AS18723

AS18723 – Seagate Technology LLC

AS Number 18723
AS Name SEAGATE-USA-CA-1
Organization Seagate Technology LLC(seagat-35)
Country US
Website seagate.com
Number of IPv4 Routes 21
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2000-10-03

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Use ASN data for AS18723 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
134.204.192.0/24 256
134.204.176.0/24 256
134.204.193.0/24 256
134.204.224.0/23 512
134.204.194.0/24 256
134.204.208.0/24 256
134.204.220.0/23 512
192.55.18.0/23 512
134.204.178.0/23 512
192.55.2.0/23 512

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       18723
ASName:         SEAGATE-USA-CA-1
ASHandle:       AS18723
RegDate:        2000-10-03
Updated:        2016-06-23    
Ref:            https://rdap.arin.net/registry/autnum/18723


OrgName:        Seagate Technology LLC
OrgId:          SEAGAT-35
Address:        47488 Kato Rd.
City:           Fremont
StateProv:      CA
PostalCode:     94538
Country:        US
RegDate:        2000-10-03
Updated:        2024-11-25
Comment:        Seagate Technology
Comment:        https://www.seagate.com
Ref:            https://rdap.arin.net/registry/entity/SEAGAT-35


OrgDNSHandle: AMM290-ARIN
OrgDNSName:   Mathews, Arun Mathews
OrgDNSPhone:  +68077280 
OrgDNSEmail:  arun.m.mathews@seagate.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/AMM290-ARIN

OrgAbuseHandle: GNOA-ARIN
OrgAbuseName:   Global Network Operations Administrator
OrgAbusePhone:  +1-510-661-1000 
OrgAbuseEmail:  arin.admin@seagate.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GNOA-ARIN

OrgTechHandle: AMM290-ARIN
OrgTechName:   Mathews, Arun Mathews
OrgTechPhone:  +68077280 
OrgTechEmail:  arun.m.mathews@seagate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AMM290-ARIN

OrgTechHandle: KSM116-ARIN
OrgTechName:   Kyaw, Soe Moe 
OrgTechPhone:  +65 6807 7111 
OrgTechEmail:  soemoe.kyaw@seagate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KSM116-ARIN

OrgRoutingHandle: ADAIR48-ARIN
OrgRoutingName:   Adair, Scott 
OrgRoutingPhone:  +1-720-684-2771 
OrgRoutingEmail:  scott.adair@seagate.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ADAIR48-ARIN

OrgTechHandle: BENSO145-ARIN
OrgTechName:   Benson, Jonathan 
OrgTechPhone:  +442871275588 
OrgTechEmail:  jonathan.p.benson@seagate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BENSO145-ARIN

OrgTechHandle: SUNXU1-ARIN
OrgTechName:   Sun, Xuan 
OrgTechPhone:  +1-510-624-3823 
OrgTechEmail:  xuan.sun@seagate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SUNXU1-ARIN

OrgTechHandle: ADAIR48-ARIN
OrgTechName:   Adair, Scott 
OrgTechPhone:  +1-720-684-2771 
OrgTechEmail:  scott.adair@seagate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADAIR48-ARIN

OrgTechHandle: HAGAN62-ARIN
OrgTechName:   Hagan, Noel 
OrgTechPhone:  +442871141212 
OrgTechEmail:  noel.j.hagan@seagate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HAGAN62-ARIN

OrgTechHandle: GNOA-ARIN
OrgTechName:   Global Network Operations Administrator
OrgTechPhone:  +1-510-661-1000 
OrgTechEmail:  arin.admin@seagate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GNOA-ARIN

OrgDNSHandle: ADAIR48-ARIN
OrgDNSName:   Adair, Scott 
OrgDNSPhone:  +1-720-684-2771 
OrgDNSEmail:  scott.adair@seagate.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ADAIR48-ARIN

OrgNOCHandle: GNOA-ARIN
OrgNOCName:   Global Network Operations Administrator
OrgNOCPhone:  +1-510-661-1000 
OrgNOCEmail:  arin.admin@seagate.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/GNOA-ARIN

OrgTechHandle: MCCUL158-ARIN
OrgTechName:   McCullom, Chance 
OrgTechPhone:  +1-720-804-8572 
OrgTechEmail:  chance.mccullom@seagate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCCUL158-ARIN

RTechHandle: GNOA-ARIN
RTechName:   Global Network Operations Administrator
RTechPhone:  +1-510-661-1000 
RTechEmail:  arin.admin@seagate.com
RTechRef:    https://rdap.arin.net/registry/entity/GNOA-ARIN

RNOCHandle: GNOA-ARIN
RNOCName:   Global Network Operations Administrator
RNOCPhone:  +1-510-661-1000 
RNOCEmail:  arin.admin@seagate.com
RNOCRef:    https://rdap.arin.net/registry/entity/GNOA-ARIN

RAbuseHandle: GNOA-ARIN
RAbuseName:   Global Network Operations Administrator
RAbusePhone:  +1-510-661-1000 
RAbuseEmail:  arin.admin@seagate.com
RAbuseRef:    https://rdap.arin.net/registry/entity/GNOA-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS65044
AS45458 SBN ISP/AWN ISP and SBN NIX/AWN NIX TH
AS9498 Bharti Airtel Limited IN
AS3549 Level 3 Communications, Inc. (GBLX) US
AS9255 Singapore Telecom SG
AS286 GTT Communications Inc. NL
AS286 GTT Communications Inc. US
AS2687 AT&T Enterprises, LLC US
AS9255 Singapore Telecom, ConnectPlus SG
AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX TH

Upstreams

AS Number Description Country
AS45458 SBN ISP/AWN ISP and SBN NIX/AWN NIX TH
AS9498 Bharti Airtel Limited IN
AS5580 GTT Communications Netherlands B.V. NL
AS286 GTT Communications Inc. US
AS3257 GTT Communications Inc. US
AS2687 AT&T Enterprises, LLC US
AS9255 Singapore Telecom, ConnectPlus SG
AS3356 Level 3 Parent, LLC US

Downstreams

AS Number Description Country
AS65044
AS65007

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Frequently Asked Questions

ASN AS18723 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18723 is listed under Seagate Technology LLC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.